Credit Suisse: U.S. Oil Production Can Stay Constant With Fewer Rigs Credit Suisse upgraded FMC Tech**logies, Inc. (NYSE: FTI) and reiterated an Outperform rating on Weatherford International Plc (NYSE: WFT). FMC Tech**logies has declined 29 percent year-to-date, while Weatherford is down 14 percent. Credit Suisse analyst James Wicklund said that valuations in the oil field services space will rely on "cash flow and free cash flow generation"...